package com.wtc.dao;

import com.wtc.entity.Employee;

import java.io.IOException;
import java.util.List;

public interface EmployeeDao {
    //查询
    public List<Employee> select();
    //添加
    public void add(Employee employee);
    //修改
    public void update(Employee employee);
    //删除
    public void delete(Integer employee_id);
}
